1944 Sc 831-835 Heroes of the Soviet Union Scott 947-951

1944. Heroes of the Soviet Union.
Catalog numbers: Scott 947-951, Standard Collection 831-835, Michel 922-924, 930-931, Yvert 931-935.
Issued on: 1944.
Perforation: line 12½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 30 Russian kopek; 60 Russian kopek; 60 Russian kopek; 60 Russian kopek; 60 Russian kopek.
Quantity: 5,000,000; 5,000,000; 10,000,000; 3,000,000; 3,000,000.